Scarpa P, Di Fabio V, Ramirez C, Baggiani L, Ferro E
Department of Veterinary Clinical Sciences - Section of Internal Medicine and Veterinary Laboratory Medicine - Faculty of Veterinary Medicine, University of Milan, Milan, Italy.
Vet Res Commun. 2007 Aug;31 Suppl 1:339-42. doi: 10.1007/s11259-0061-0.